Finite Group Databasebeta
Cayley diagram

C2×#12839 #493819

order512
nilpotency class4
isoclinismisoclinic class of #12026
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12839

Subgroups

subgroupG/H
centerC2×C4#427
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1808
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

952 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(1,2);(3,4)(5,15)(6,21,23,11)(7,25)(8,28)(9,13)(10,18)(12,16)(14,26)(17,42,44,35)(19,48)(20,37)(22,52,54,55)(24,33,53,51)(27,56)(29,43,49,65)(30,47)(31,58)(32,40,50,62)(34,41)(36,39)(38,46)(45,60,64,63)(57,66,59,61);(3,5,16,39,8,19,27,47,9,20,41,58,26,46,7,18)(4,10,25,38,14,31,34,37,13,30,56,48,28,36,12,15)(6,17,40,61,24,45,54,65,23,44,62,66,53,64,22,43)(11,29,55,60,33,57,50,42,21,49,52,63,51,59,32,35);(3,6)(4,11)(5,17)(7,22)(8,24)(9,23)(10,29)(12,32)(13,21)(14,33)(15,35)(16,40)(18,43)(19,45)(20,44)(25,55)(26,53)(27,54)(28,51)(30,49)(31,57)(34,50)(36,59)(37,42)(38,60)(39,61)(41,62)(46,64)(47,65)(48,63)(52,56)(58,66)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#152169, C2×#494212, C2×#152371, …
maximal normal subgroup ofC2×#152169, C2×#494212, C2×#152371, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401015);